NPPES file of Aug 9, 2026

Michael James Lacaze, DO

Family Medicine Physician · Prescott, AZ

Michael James Lacaze, DO is a family medicine physician with a practice address in Prescott, Arizona, and NPI 1003161035, issued on Jul 16, 2012. Check the license (Arizona 006806, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003161035
Name
Michael James Lacaze
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
006806 AZ
Self-reported in NPPES; status is on the state search
Practice location
1050 Gail Gardner Way Ste 300, Prescott, AZ 86305
Phone
(928) 717-5232
Enumerated
Jul 16, 2012
Record last updated
Feb 17, 2025
Fax
(928) 717-5238
Medicaid IDs
1003161035 MI
Z192483 AZ
Medicare enrollment
Enrolled (PECOS I20160907002775); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1050 Gail Gardner Way Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Box, MDEndocrinology, Diabetes & Metabolism Physician1386693992
  2. Jean Colella, ANPAdult Health Nurse Practitioner1902803208
  3. Amy Kallio, PAPhysician Assistant1235225954
  4. Michelangelo Reyes, MDEndocrinology, Diabetes & Metabolism Physician1437721537
  5. Nancy Rosales, APRN, MSN, FNPFamily Nurse Practitioner1013195171
  6. Heather Sayer, FNPFamily Nurse Practitioner1427753300

Verify Michael James Lacaze in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 006806
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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67% more Medicare Part D claims than the average family medicine physician in 2024

5,907 Medicare Part D claims for 543 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 171 claims were for opioids.

  1. Michael Lacaze5,907
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium384 claims
  2. Levothyroxine Sodium317 claims
  3. Losartan Potassium310 claims
  4. Lisinopril235 claims
  5. Amlodipine Besylate161 claims
  6. Tamsulosin Hcl155 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Yavapai Regional Medical Center Physician Care LLCPrescott Valley, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael James Lacaze among 3,119 family medicine physician records in Arizona

Michael James Lacaze, DO is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 67% of them.

  • NPI issued2012 · 67% of these records are older, 31% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2016 · median 2006 among the 1,775 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 family medicine physician records list a practice address in Prescott

They are 39 of the 1,818 NPPES records with a practice address in Prescott, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Nancy Blum, DOPrescott, AZ 863051346351616
  2. Ellen Bunch, MD, FIM, BSE, BAAPrescott, AZ 863051730289380
  3. Richard Covey, M.D.Prescott, AZ 863051265421101
  4. Marc Darr, M.D.Prescott, AZ 863051982697637
  5. Keith Keating, D.O.Prescott, AZ 863051811029804
  6. Mark Kiffer, DO, MBAPrescott, AZ 863051144398355
  7. Carol Klein, MDPrescott, AZ 863051831184589
  8. Tiffany Lunt, M.D.Prescott, AZ 863051063492346

Common questions

What is Michael James Lacaze, DO's NPI number?

Michael James Lacaze, DO's National Provider Identifier (NPI) is 1003161035, issued on Jul 16, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Michael James Lacaze, DO located?

The NPPES record lists a practice address at 1050 Gail Gardner Way Ste 300, Prescott, AZ, 86305. Phone: (928) 717-5232. Providers update this record themselves, so call before visiting.

How can I verify Michael James Lacaze, DO's license?

NPPES lists Arizona license number 006806, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael James Lacaze, DO prescribe under Medicare Part D?

In 2024, Michael James Lacaze, DO had 5,907 Medicare Part D claims for 543 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.